15412515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 11198685

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1319, 2337, 3895, 3957, 6595, 11685, 19785, 25061, 54079, 75183, 125305, 162237, 270395, 375915, 811185, 1027501, 3082503, 5137505, 15412515]

約数ペア:

[(1, 15412515), (3, 5137505), (5, 3082503), (15, 1027501), (19, 811185), (41, 375915), (57, 270395), (95, 162237), (123, 125305), (205, 75183), (285, 54079), (615, 25061), (779, 19785), (1319, 11685), (2337, 6595), (3895, 3957)]